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Author: Thomas Schilcher
Phone: +41 56 310 4593
Updated: 09.09.2015


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SLS Fast Orbit Feedback System

  

SLS FOFB System: Fault Analysis

Archiver

ST-Archiver

Description
Archiver
all sectors FOFB first fault
   first fault      
first fault FOFB first fault
(separated in sectors)
   SEC 1   SEC 2   SEC 3   SEC 4     SEC 5     SEC 6
  SEC 7   SEC 8   SEC 9   SEC 10   SEC 11   SEC 12
hor. current window
  SEC 1   SEC 2   SEC 3   SEC 4     SEC 5     SEC 6
  SEC 7   SEC 8   SEC 9   SEC 10   SEC 11   SEC 12
ver. current window
  SEC 1   SEC 2   SEC 3   SEC 4     SEC 5     SEC 6
  SEC 7   SEC 8   SEC 9   SEC 10   SEC 11   SEC 12



Archive Information:

The following EPICS channels are automatically archived and have the following meaning:

EPICS Channel Name value Description
ARIDI-BPM-$(SEC):FOFB-FRST1 1 start word transmission error sector (n-1)
ARIDI-BPM-$(SEC):FOFB-FRST1 2 stop word transmission error sector (n-1)
ARIDI-BPM-$(SEC):FOFB-FRST1 4 start word transmission error sector (n+1)
ARIDI-BPM-$(SEC):FOFB-FRST1 8 stop word transmission error sector (n+1)
ARIDI-BPM-$(SEC):FOFB-FRST1 16 fofb cycle difference sector (n)<->(n-1)
ARIDI-BPM-$(SEC):FOFB-FRST1 32 fofb cycle difference sector (n)<->(n+1)
ARIDI-BPM-$(SEC):FOFB-FRST1 64 link 1 timeout error (TX to sector (n-1))
ARIDI-BPM-$(SEC):FOFB-FRST1 128 link 2 timeout error (TX to sector (n+1))
ARIDI-BPM-$(SEC):FOFB-FRST1 256 link 3 timeout error (RX to sector (n-1))
ARIDI-BPM-$(SEC):FOFB-FRST1 512 link 4 timeout error (RX to sector (n+1))
ARIDI-BPM-$(SEC):FOFB-FRST1 1024 current window x
ARIDI-BPM-$(SEC):FOFB-FRST1 2048 current window y
ARIDI-BPM-$(SEC):FOFB-FRST1 4096 BPM intensity threshold
ARIDI-BPM-$(SEC):FOFB-FRST1 8192 BPMs enabled/disabled
ARIDI-BPM-$(SEC):FOFB-FRST1 16384 direct write pending
ARIDI-BPM-$(SEC):FOFB-FRST1 32768 reserved (does not exist so far)
ARIDI-BPM-$(SEC):FOFB-FRST1 65536 top-up current intensity threshold
ARIDI-BPM-$(SEC):FOFB-FRST1 131072 BPM data error
ARIDI-BPM-$(SEC):FOFB-FRST2 8 sector (n-1) first fault
ARIDI-BPM-$(SEC):FOFB-FRST2 16 sector (n+1) first fault
ARIDI-BPM-$(SEC):STRT-ERR-NM1 1 start word transmission error sector n <-> (n-1)
ARIDI-BPM-$(SEC):STOP-ERR-NM1 1 checksum error sector n <-> (n-1)
ARIDI-BPM-$(SEC):STRT-ERR-NP1 1 start word transmission error sector n <-> (n+1)
ARIDI-BPM-$(SEC):STOP-ERR-NP1 1 checksum error sector n <-> (n+1)
ARIDI-BPM-$(SEC):CYC-DIFF-NM1 1 cycle difference error sector n <-> (n-1)
ARIDI-BPM-$(SEC):CYC-DIFF-NP1 1 cycle difference error sector n <-> (n+1)
ARIDI-BPM-$(SEC):TX-TOERR-NM1 1 transmit (TX) timeout error sector n <-> (n-1)
ARIDI-BPM-$(SEC):TX-TOERR-NP1 1 transmit (TX) timeout error sector n <-> (n+1)
ARIDI-BPM-$(SEC):RX-TOERR-NM1 1 receive (RX) timeout error sector n <-> (n-1)
ARIDI-BPM-$(SEC):RX-TOERR-NP1 1 receive (RX) timeout error sector n <-> (n+1)
ARIDI-BPM-$(SEC):X-WINERR 1 current window error horizontal (X)
ARIDI-BPM-$(SEC):Y-WINERR 1 current window error vertical (Y)
ARIDI-BPM-$(SEC):BPM-INTENERR 1 BPM intensity error
ARIDI-BPM-$(SEC):BPM-ENABERR 1 BPM enabled/disabled error
ARIDI-BPM-$(SEC):DIRWRITE-ERR 1 direct write error from DSP1 to DSP2
ARIDI-BPM-$(SEC):BPM-DATERR 1 BPM data error
Author: Thomas Schilcher   Phone: +41 56 310 4593   Updated: 09.09.2015